Alexander Isak has opted to train individually at Real Sociedad’s facilities as speculation about his Newcastle United future gathers pace.The striker, who joined the Magpies from the Spanish side

Alexander Isak is training alone at former club Real Sociedad amid continued uncertainty around his future at Newcastle United.

Isak did not travel with Newcastle’s squad for their pre-season tour of Asia, which finished with a 1-1 draw with Tottenham, after Harvey Barnes cancelled out Brennan Johnson’s early opener